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Syvänen J, Helenius I, Hero M, Mäkitie O, Ignatius J.Syvänen J, et al. Among authors: helenius i.Am J Med Genet A. 2013 Jun;161A(6):1491-4. doi: 10.1002/ajmg.a.35872. Epub 2013 Apr 23.Am J Med Genet A. 2013.PMID: 23613459No abstract available.
Mattila M, Jalanko T, Helenius I.Mattila M, et al. Among authors: helenius i.Spine (Phila Pa 1976). 2013 Aug 15;38(18):1576-83. doi: 10.1097/BRS.0b013e31829a6d37.Spine (Phila Pa 1976). 2013.PMID: 23680831
Syvänen J, Nietosvaara Y, Ritvanen A, Koskimies E, Kauko T, Helenius I.Syvänen J, et al. Among authors: helenius i.J Bone Joint Surg Am. 2014 Nov 19;96(22):1898-904. doi: 10.2106/JBJS.N.00155.J Bone Joint Surg Am. 2014.PMID: 25410508
Helenius I, Keskinen H, Syvänen J, Lukkarinen H, Mattila M, Välipakka J, Pajulo O.Helenius I, et al.Bone Joint J. 2016 Mar;98-B(3):395-401. doi: 10.1302/0301-620X.98B3.36344.Bone Joint J. 2016.PMID: 26920966Free article.Clinical Trial.
Syvänen J, Nietosvaara Y, Kohonen I, Koskimies E, Haara M, Korhonen J, Pajulo O, Helenius I.Syvänen J, et al. Among authors: helenius i.Scand J Surg. 2018 Mar;107(1):76-81. doi: 10.1177/1457496917731185. Epub 2017 Sep 27.Scand J Surg. 2018.PMID: 28950789
Helenius IJ, Sponseller PD, McClung A, Pawelek JB, Yazici M, Emans JB, Thompson GH, Johnston CE, Shah SA, Akbarnia BA.Helenius IJ, et al.Spine (Phila Pa 1976). 2019 May 15;44(10):698-706. doi: 10.1097/BRS.0000000000002922.Spine (Phila Pa 1976). 2019.PMID: 30395085